Analysis
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max time kernel
142s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 22:17
Static task
static1
Behavioral task
behavioral1
Sample
1b593af8090548ec0dde5e4caf6f6f66.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1b593af8090548ec0dde5e4caf6f6f66.exe
Resource
win10v2004-20230220-en
General
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Target
1b593af8090548ec0dde5e4caf6f6f66.exe
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Size
755KB
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MD5
1b593af8090548ec0dde5e4caf6f6f66
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SHA1
68a50bafece742232199a75ed34e50b10407f3e9
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SHA256
2d63e04f5e4cad715c71a925993248d53d2a14f9289efb9be2725479d41ab917
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SHA512
0a95c4f8a9ac155157419d0ccb4ecce5672c0922e94451d34d337a77166d6a08ac1b1f8fc93fccb357f1deae4b43e5729b8f22a974f4d5eac86c5ebfd5a9157f
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SSDEEP
12288:fsT8jeFG6sFwXAUL0J1o+4J1o+4J1o+4J1o+4J1o+4J1o+D:f6E76QwQUYyyyyy9
Malware Config
Extracted
redline
15
94.142.138.175:46919
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auth_value
41a7d046ed64a7174cc0fcdc3fd569b8
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
1b593af8090548ec0dde5e4caf6f6f66.exedescription pid process target process PID 1728 set thread context of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 2176 vbc.exe 2176 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 2176 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1b593af8090548ec0dde5e4caf6f6f66.exedescription pid process target process PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe PID 1728 wrote to memory of 2176 1728 1b593af8090548ec0dde5e4caf6f6f66.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b593af8090548ec0dde5e4caf6f6f66.exe"C:\Users\Admin\AppData\Local\Temp\1b593af8090548ec0dde5e4caf6f6f66.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1728-133-0x00000000003A0000-0x0000000000462000-memory.dmpFilesize
776KB
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memory/1728-145-0x0000000004E60000-0x0000000004E70000-memory.dmpFilesize
64KB
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memory/1728-135-0x0000000004E60000-0x0000000004E70000-memory.dmpFilesize
64KB
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memory/2176-137-0x00000000057F0000-0x00000000058FA000-memory.dmpFilesize
1.0MB
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memory/2176-143-0x00000000062E0000-0x0000000006346000-memory.dmpFilesize
408KB
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memory/2176-138-0x0000000005710000-0x0000000005722000-memory.dmpFilesize
72KB
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memory/2176-139-0x0000000005770000-0x00000000057AC000-memory.dmpFilesize
240KB
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memory/2176-140-0x00000000057B0000-0x00000000057C0000-memory.dmpFilesize
64KB
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memory/2176-141-0x0000000006890000-0x0000000006E34000-memory.dmpFilesize
5.6MB
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memory/2176-142-0x0000000005BE0000-0x0000000005C72000-memory.dmpFilesize
584KB
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memory/2176-136-0x0000000005CC0000-0x00000000062D8000-memory.dmpFilesize
6.1MB
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memory/2176-144-0x0000000007010000-0x00000000071D2000-memory.dmpFilesize
1.8MB
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memory/2176-134-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/2176-146-0x0000000007710000-0x0000000007C3C000-memory.dmpFilesize
5.2MB
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memory/2176-147-0x00000000057B0000-0x00000000057C0000-memory.dmpFilesize
64KB
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memory/2176-148-0x0000000007680000-0x00000000076F6000-memory.dmpFilesize
472KB
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memory/2176-149-0x00000000096F0000-0x0000000009740000-memory.dmpFilesize
320KB